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Poul-Henning Kamp authored
Add a reference to the first backend {} we encounter, it is the default. Add a reference to all backends assigned explicitly. Add a reference to all methods. Enable reference check, complain if: backend, function or acl is defined but not used, or used but not defined. git-svn-id: http://www.varnish-cache.org/svn/trunk@227 d4fa192b-c00b-0410-8231-f00ffab90ce4
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